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Bridge Statistics for Holbrook, New York (NY)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 128ft / 38.7mTotal length
  • $45,413,000Total costs
  • 320,534Total average daily traffic
  • 6,268Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Holbrook
  • No street view available for this location

New bridges in Holbrook, NY - historical statistics
  • New bridges - historical statistics
  • 21960-1969
  • 61970-1979
  • 21980-1989
  • 11990-1999
Average Bridge Daily Traffic in Holbrook, NY
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 60.0%Good
  • 40.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Good
  • 80.0%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 20.0%Good
  • 60.0%Satisfactory
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Structure Number: 1049519,  Location: AT EXIT 61 0F I495 (Lat: 40.815581,  Lng: -73.084386),  Route carried "on" structure: County highway ,  Year Built: 1967,  Year Reconstructed: 2017,  Status: Open,  Structure Length: 8.81m (28.90ft),  Average Daily Traffic: 20,091 (year 2018),  Truck Traffic: 3%,  Average Future Daily Traffic: 24,406 (year 2040),  Design Load: H 20,  Features Intersected: 495I495I07031192, RTE I4,  Facility Carried by Structure: PATCHOGUE-HOLBROO
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.705,  Lanes on structure: 5,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.2m (95.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 25.4m (83.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 30.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 23.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 8.80m (28.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $8,475,000,  Roadway Improvement Cost: $4,963,000,  Total Project Cost: $13,438,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 107322,  Location: AT INTERS.RTS 27 & 454 (Lat: 40.769353,  Lng: -73.057956),  Route carried "on" structure: State highway 454,  Year Built: 1989,  Status: Open,  Structure Length: 11.77m (38.62ft),  Average Daily Traffic: 14,686 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 16,944 (year 2040),  Design Load: HS 20,  Features Intersected: 27 27 07051206, WB Serv
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.931,  Lanes on structure: 2,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 43.5m (142.7ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.76m (38.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $6,630,000,  Roadway Improvement Cost: $3,882,000,  Total Project Cost: $10,512,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 33644,  Location: 1.9 MI WEST OF HOLTSVILLE (Lat: 40.810692,  Lng: -73.076347),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 7.25m (23.79ft),  Average Daily Traffic: 19,299 (year 2018),  Truck Traffic: 3%,  Average Future Daily Traffic: 23,444 (year 2040),  Design Load: HS 20,  Features Intersected: RAILROAD AVE, LIRR MAIN,  Facility Carried by Structure: HOLBROOK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.788,  Lanes on structure: 6,  Lanes under structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 23 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.5m (64.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 58.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 45.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.25m (23.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $7,452,000,  Roadway Improvement Cost: $4,364,000,  Total Project Cost: $11,816,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 3364451,  Location: 2 MI S OF HOLTSVILLE (Lat: 40.790869,  Lng: -73.051678),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 5.43m (17.81ft),  Average Daily Traffic: 30,179 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 34,820 (year 2040),  Design Load: HS 20,  Features Intersected: HOLBROOK ROAD,  Facility Carried by Structure: NICOLLS ROAD SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.505,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.5m (86.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 76.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.42m (17.78ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $3,060,000,  Roadway Improvement Cost: $1,792,000,  Total Project Cost: $4,851,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 3364452,  Location: 2 MI S OF HOLTSVILLE (Lat: 40.790856,  Lng: -73.051400),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 5.43m (17.81ft),  Average Daily Traffic: 30,179 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 34,820 (year 2040),  Design Load: HS 20,  Features Intersected: HOLBROOK ROAD,  Facility Carried by Structure: NICOLLS ROAD NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.505,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.5m (86.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 76.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.42m (17.78ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $3,025,000,  Roadway Improvement Cost: $1,771,000,  Total Project Cost: $4,796,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 1049519,  Location: AT EXIT 61 0F I495 (Lat: 40.815581,  Lng: -73.084386),  Route carried "under" structure: Interstate 495,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 70,000 (year 1972),  Features Intersected: 495I495I07031192, RTE I4,  Facility Carried by Structure: PATCHOGUE-HOLBROO
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 31.086,  Lanes on structure: 5,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.2m (95.8ft)

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Structure Number: 107322,  Location: AT INTERS.RTS 27 & 454 (Lat: 40.769353,  Lng: -73.057956),  Route carried "under" structure: State highway 27,  Year Built: 1989,  Structure Length: 0. m,  Average Daily Traffic: 48,000 (year 1983),  Features Intersected: 27 27 07051206, WB Serv,  Facility Carried by Structure: RTE 454
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 33.145,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 43.5m (142.7ft)

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Structure Number: 10733,  Location: 1.4 MI W OF SH 27 & SH 45 (Lat: 40.764350,  Lng: -73.082914),  Route carried "under" structure: State highway 27,  Year Built: 1996,  Structure Length: 0. m,  Average Daily Traffic: 63,500 (year 1995),  Features Intersected: 27 27 07051193 EB, RTE,  Facility Carried by Structure: LINCOLN AVE
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 31.054,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.3m (102.7ft)

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Structure Number: 33644,  Location: 1.9 MI WEST OF HOLTSVILLE (Lat: 40.810692,  Lng: -73.076347),  Route carried "under" structure: Other road ,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 3,000 (year 2021),  Features Intersected: RAILROAD AVE, LIRR MAIN,  Facility Carried by Structure: HOLBROOK RD
Minimum Vertical Clearance: 6.53m (21.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.5m (64.0ft)

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Structure Number: 3364451,  Location: 2 MI S OF HOLTSVILLE (Lat: 40.790869,  Lng: -73.051678),  Route carried "under" structure: County highway ,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 10,800 (year 1973),  Features Intersected: HOLBROOK ROAD,  Facility Carried by Structure: NICOLLS ROAD SB
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 3364452,  Location: 2 MI S OF HOLTSVILLE (Lat: 40.790856,  Lng: -73.051400),  Route carried "under" structure: County highway ,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 10,800 (year 1973),  Features Intersected: HOLBROOK ROAD,  Facility Carried by Structure: NICOLLS ROAD NB
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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